Version 0.3.0

An update to show the progress of the EPC editor.

Added features:
- drag and drop
- new action/event
- clear/load/save diagram flow
- delete
- edit labels
- Connect events/actions
- Import engine internal logic to flow.
- Zoom-In and Zoom-out (camera)
- Scroll horizontal and vertical (camera)

Next features:
- Display Action labels in three rows.
- Show zoom%
- Add new shapes (connections AND and OR)
- Export flow to engine internal logic.
- Auto-layout the imported logic flows.

At the end of the video you will see why auto-layout is wanted ?